function result_send_message() {

	    if (http_request.readyState == 4) {
	        
			if (http_request.status == 200) {
				
				var translation_z;
				var response = unescape(http_request.responseText);
			
				if(response != '') {
				var translation_z = eval('(' + response + ')');
				
					if(translation_z.status == 2) {
						setTimeout("self.location.href='../../community/nachrichtencenter/empfaenger/" + translation_z.username + "/#nachricht'",0);
					} else {
						alert(translation_z.message);	
					}
				
				}
				
				
	        	
	                
	        } else {
	            alert('Bei dem Request ist ein Problem aufgetreten.');
	        }
			
		} 

}



function send_message($user) {

	http_request = createRequest();
	http_request.onreadystatechange = result_send_message;
	http_request.open('POST', '/ajax.php', true);
	http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	http_request.send('do=send_message&user=' + $user);
	
}


function result_add_friend() {

	    if (http_request.readyState == 4) {
	        
			if (http_request.status == 200) {

				var response = unescape(http_request.responseText);
				
				if(response != '') {
				
					alert(unescape(response));
					
				}

	        } else {
	            alert('Bei dem Request ist ein Problem aufgetreten.');
	        }
			
		} 

}



function add_friend($friendid) {

	http_request = createRequest();
	http_request.onreadystatechange = result_add_friend;
	http_request.open('POST', '/ajax.php', true);
	http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	http_request.send('do=add_friend&friendid=' + $friendid);
	
}